13222201321 has 8 divisors (see below), whose sum is σ = 15149153600. Its totient is φ = 11304765648.

The previous prime is 13222201319. The next prime is 13222201393. The reversal of 13222201321 is 12310222231.

13222201321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13222201321 - 2¹ = 13222201319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222201921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376171 + ... + 2381728.

It is an arithmetic number, because the mean of its divisors is an integer number (1893644200).

Almost surely, 2^13222201321 is an apocalyptic number.

It is an amenable number.

13222201321 is a deficient number, since it is larger than the sum of its proper divisors (1926952279).

13222201321 is an equidigital number, since it uses as much as digits as its factorization.

13222201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758303.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13222201321 its reverse (12310222231), we get a palindrome (25532423552).

The spelling of 13222201321 in words is "thirteen billion, two hundred twenty-two million, two hundred one thousand, three hundred twenty-one".